Anet A8 AM8 X belt Tensioner GT2 Pulley 16 teeth

Anet A8 AM8 X belt Tensioner GT2 Pulley 16 teeth

for perfect step

using GT2 Pulley 16 teeth bore 3mm

https://www.aliexpress.com/item/GT2-Type-Passive-Synchronous-Wheel-16-20-Tooth-Teeth-Aluminum-Timing-Drive-Pulley-for-3D-Printer/32828525996.html

need two thin m3 ring for smooth play

design using Fusion 360